 /**rem */
 (function () {
   function a() {
     var b = document.documentElement.clientWidth;
     b = b > 750 ? 750 : b;
     var c = b / 750 * 100;
     document.getElementsByTagName("html")[0].style.fontSize = c + "px"
   }
   a();
   window.onresize = a
 })();
 /**rem end */
